Red Space Rocket

The coast is produced by the interaction of four natural systems.
Biosphere.
Lithosphere
Atmosphere
Hydrosphere

Biosphere
The living world
Vegetation which includes
Spiniflex
Marram grass
These anchor sand and allow sand dunes to form.
Animals which change the coast.
Fish
Birds
People

Lithosphere

The earth’s crust.
Parent rocks erodes to form sand.
Different rocks erode at a different rate.
Variations in the rate of erosion cause bays (where sand is deposited) and rocky outcrops which form cliffs.

Atmosphere

Winds, air and sun.
Drives and blows the sand into dunes or away.
Cause waves and erosion of the rock into sand.